3.18-stable patches

3.18-stable patches

added patches:
	aic94xx-skip-reading-user-settings-if-flash-is-not-found.patch
	arm-8296-1-cache-l2x0-clean-up-aurora-cache-handling.patch
	brcmfmac-avoid-gcc-5.1-warning.patch
	btrfs-fix-state-private-cast-on-32-bit-machines.patch
	gfs2-avoid-uninitialized-variable-warning.patch
	hostap-avoid-uninitialized-variable-use-in-hfa384x_get_rid.patch
	kconfig-tinyconfig-provide-whole-choice-blocks-to-avoid-warnings.patch
	mips-msp71xx-remove-odd-locking-in-pci-config-space-access-code.patch
	mips-ralink-cosmetic-change-to-prom_init.patch
	misc-ioc4-simplify-wave-period-measurement-in-clock_calibrate.patch
	mmc-sunxi-avoid-invalid-pointer-calculation.patch
	net-tulip-turn-compile-time-warning-into-dev_warn.patch
	net-vxge-avoid-unused-function-warnings.patch
	tty-nozomi-avoid-a-harmless-gcc-warning.patch